153797994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{406873}}^1$

素因数の和:406891

約数の個数: 32

約数和(自身を含む): 390599040

約数和(自身を除く): 236801046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 406873, 813746, 1220619, 2441238, 2848111, 3661857, 5696222, 7323714, 8544333, 10985571, 17088666, 21971142, 25632999, 51265998, 76898997, 153797994]

約数ペア:

[(1, 153797994), (2, 76898997), (3, 51265998), (6, 25632999), (7, 21971142), (9, 17088666), (14, 10985571), (18, 8544333), (21, 7323714), (27, 5696222), (42, 3661857), (54, 2848111), (63, 2441238), (126, 1220619), (189, 813746), (378, 406873)]